According to Musk, early evaluations indicate that the model's performance is close to, and may even exceed, Anthropic's ...

Elon Musk announced xAI's Grok 4.5 is in private beta testing, claiming its performance rivals or surpasses Anthropic's Opus, ...

Elon Musk announced Grok 4.5's private beta, asserting its performance rivals or surpasses Anthropic's Opus, with ongoing ...

Elon Musk says Grok 4.5 is testing at Tesla and SpaceX, with Opus-level performance claims and a C/C++ rewrite planned for ...

Elon Musk has revealed that Grok 4.5 is now being tested internally at SpaceX and Tesla, claiming early evaluations place the ...

Elon Musk has announced that Grok 4.5, the next version of xAI’s chatbot, has entered private beta testing at SpaceX and ...

Overview:Discover leading multimodal AI models transforming productivity, software development, research, and enterprise ...

SpaceX exercised its option to buy Cursor for $60 billion in all stock, the largest startup acquisition ever, arming xAI and Grok against rivals Anthropic and OpenAI.

The deal adds a missing piece to the company's vertically integrated model at the software application layer.

Musk said reinforcement learning is continuing to improve the model and that "Grok Build," xAI's coding-agent harness, is ...

SpaceX just bought Cursor, which could look like a massive bargain in retrospect.

AI is often described as a mirror of humanity. A mirror can flatter, distort, or expose. But do we like what we put in front ...